media header meaning in English
媒体标头
媒体首部
Examples
- If the volume contains a valid media header , performs the following checks
如果卷中包含有效的媒体标头，将执行以下检查： - Specifies that all backup sets should be overwritten , but preserves the media header
指定应覆盖所有备份集，但是保留媒体标头。 - The media set password is saved when the media header is written ; it cannot be changed
当写入媒体标头时，将保存媒体集密码；不能更改该密码。 - If these checks pass , overwrites any backup sets on the media , preserving only the media header
如果这些检查都通过了，则覆盖该媒体上的所有备份集，只保留媒体标头。 - If the media is empty , generates a media header using the specified medianame , mediapassword , and mediadescription , if any
如果卷中不含有效的媒体标头，则会发生错误。